You can't sort Symbols in 1.8

Get rid of Gemfile.lock since it will be different for most users
Add Gemfile.lock to .gitignore
It looks as if I was making channels a core db object.

This might be a bit off because these are months old.
Add registered user class (incomplete) and clean up docs.

Look, I did this like two years ago and never committed it. I really
have no idea what's going on. Apparently I started on a registered user
class and I fixed a bunch of typos and for some reason some MemoServ
tests started failing and I don't know why so I commented out the tests.